package sn.gandal.mobile.kalpet.data.entities;

import java.sql.SQLException;

import android.R;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.util.Log;

import com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.RuntimeExceptionDao;
import com.j256.ormlite.support.ConnectionSource;
import com.j256.ormlite.table.TableUtils;

public class DatabaseHelper extends OrmLiteSqliteOpenHelper {

	// name of the database file for your application -- change to something appropriate for your app
		private static final String DATABASE_NAME = "kalpetMobile.db";
		// any time you make changes to your database objects, you may have to increase the database version
		private static final int DATABASE_VERSION = 1;

		// the DAO object we use to access the Account table
		private Dao<Account, Integer> accountDao = null;
		private RuntimeExceptionDao<Account, Integer> simpleRuntimeDao = null;

		public DatabaseHelper(Context context) {
			super(context, DATABASE_NAME, null, DATABASE_VERSION);
		}

		/**
		 * This is called when the database is first created. Usually you should call createTable statements here to create
		 * the tables that will store your data.
		 */
		@Override
		public void onCreate(SQLiteDatabase db, ConnectionSource connectionSource) {
			try {
					Log.i(DatabaseHelper.class.getName(), "onCreate");
					TableUtils.createTable(connectionSource, Account.class);
				
			} catch (SQLException e) {
				Log.e(DatabaseHelper.class.getName(), "Can't create database", e);
				throw new RuntimeException(e);
			}

			// here we try inserting data in the on-create as a test
			RuntimeExceptionDao<Account, Integer> dao = getSimpleDataDao();
			long millis = System.currentTimeMillis();
			// create some entries in the onCreate
			Account simple = new Account();
			dao.create(simple);
			simple = new Account();
			dao.create(simple);
			Log.i(DatabaseHelper.class.getName(), "created new entries in onCreate: " + millis);
		}

		/**
		 * This is called when your application is upgraded and it has a higher version number. This allows you to adjust
		 * the various data to match the new version number.
		 */
		@Override
		public void onUpgrade(SQLiteDatabase db, ConnectionSource connectionSource, int oldVersion, int newVersion) {
			try {
				Log.i(DatabaseHelper.class.getName(), "onUpgrade");
				TableUtils.dropTable(connectionSource, Account.class, true);
				// after we drop the old databases, we create the new ones
				onCreate(db, connectionSource);
			} catch (SQLException e) {
				Log.e(DatabaseHelper.class.getName(), "Can't drop databases", e);
				throw new RuntimeException(e);
			}
		}

		/**
		 * Returns the Database Access Object (DAO) for our SimpleData class. It will create it or just give the cached
		 * value.
		 */
		public Dao<Account, Integer> getDao() throws SQLException {
			if (accountDao == null) {
				accountDao = getDao(Account.class);
			}
			return accountDao;
		}

		/**
		 * Returns the RuntimeExceptionDao (Database Access Object) version of a Dao for our SimpleData class. It will
		 * create it or just give the cached value. RuntimeExceptionDao only through RuntimeExceptions.
		 */
		public RuntimeExceptionDao<Account, Integer> getSimpleDataDao() {
			if (simpleRuntimeDao == null) {
				simpleRuntimeDao = getRuntimeExceptionDao(Account.class);
			}
			return simpleRuntimeDao;
		}

		/**
		 * Close the database connections and clear any cached DAOs.
		 */
		@Override
		public void close() {
			super.close();
			simpleRuntimeDao = null;
		}
		
		public Dao<Account, Integer> getAccountListDao() {
	        if (null == accountDao) {
	            try {
	            	accountDao = getDao(Account.class);
	            }catch (java.sql.SQLException e) {
	                e.printStackTrace();
	            }
	        }
	        return accountDao;
	    }


}
